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'https://openalex.org/W2431767750', 'https://openalex.org/W2409365416', 'https://openalex.org/W2373412825', 'https://openalex.org/W2369738367', 'https://openalex.org/W2368030481', 'https://openalex.org/W2366781021', 'https://openalex.org/W2352131686', 'https://openalex.org/W2351579129', 'https://openalex.org/W2349070812', 'https://openalex.org/W2184112571', 'https://openalex.org/W2071248954', 'https://openalex.org/W2036604503', 'https://openalex.org/W1998202850', 'https://openalex.org/W1978053805', 'https://openalex.org/W119728110'], 'abstract_inverted_index': {'目的': [0], '探讨基质金属蛋白酶-9(MMP-9)在原发性肝癌中的表达及其与肝癌侵袭的关系.方法采用半定量逆转录聚合酶链反应(RT-PCR)检测比较28例肝癌组织和癌旁组织中MMP-9基因的表达水平.结果MMP-9': [1], 'mRNA在肝癌组织中存在过度表达,显著高于癌旁组织(P<0.01);伴有门静脉癌栓的肝癌组织中MMP-9': [2], 'mRNA表达值显著高于不伴有门静脉癌栓者(P<0.01),MMP-9': [3], 'mRNA与术前AFP、肿瘤大小、TNM分期等无关.结论MMP-9基因的过度表达与肝癌的侵袭密切相关,可以作为预后判断指标。': [4]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3029299501', 'counts_by_year': [], 'updated_date': '2024-09-11T02:50:29.193127', 'created_date': '2020-06-05'}